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Showing results for sphenoid bone. Search instead for hyoid-bone.

sphenoid bone

British  

noun

  1. the large butterfly-shaped compound bone at the base of the skull, containing a protective depression for the pituitary gland

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The lesser wings of the sphenoid bone form the prominent ledge that marks the boundary between the anterior and middle cranial fossae.

From Textbooks • Jun. 19, 2013

The pituitary, seated in the sella turcica of the sphenoid bone, is directly inferior to the optic chiasm.

From Textbooks • Jun. 19, 2013

The anterior cranial fossa is located between the frontal bone and lesser wing of the sphenoid bone.

From Textbooks • Jun. 19, 2013

It extends from the frontal bone anteriorly to the lesser wing of the sphenoid bone posteriorly.

From Textbooks • Jun. 19, 2013

The temporal bones, forming the temples on either side, are attached to the sphenoid bone in front, the parietals above, and the occipital behind.

From A Practical Physiology by Blaisdell, Albert F.

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